Patents by Inventor Alan D. Boxell

Alan D. Boxell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6310900
    Abstract: A laser diode assembly includes a laser diode having an emitting surface and a reflective surface opposing the emitting surface. Between the emitting and reflective surfaces, the laser diode has first and second surfaces to which a first heat sink and second heat sink are attached, respectively, via a solder bond. A spacer element is disposed between the first and second heat sinks and is below the laser diode. The spacer element has a width that is chosen to provide optimum spacing between the first and second heat sinks. The spacer element has a height that is chosen to place the emitting surface of the laser diodes at a position that is substantially flush with the upper surfaces of the heat sinks. A substrate is positioned below the first and second heat sinks and is attached to these two components usually via a solder bond. The substrate is preferably of a nonconductive material so that electrical current flows only through the heat sinks and the laser diode.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: October 30, 2001
    Assignee: Cutting Edge Optronics, Inc.
    Inventors: Edward F. Stephens, Dean W. Micke, Alan D. Boxell
  • Patent number: 5913108
    Abstract: A laser diode assembly includes a laser diode having an emitting surface and a reflective surface opposing the emitting surface. Between the emitting and reflective surfaces, the laser diode has first and second surfaces to which a first heat sink and second heat sink are attached, respectively, via a solder bond. A spacer element is disposed between the first and second heat sinks and is below the laser diode. The spacer element has a width that is chosen to provide optimum spacing between the first and second heat sinks. The spacer element has a height that is chosen to place the emitting surface of the laser diodes at a position that is substantially flush with the upper surfaces of the heat sinks. A substrate is positioned below the first and second heat sinks and is attached to these two components usually via a solder bond. The substrate is preferably of a nonconductive material so that electrical current flows only through the heat sinks and the laser diode.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: June 15, 1999
    Assignee: Cutting Edge Optronics, Inc.
    Inventors: Edward F. Stephens, Dean W. Micke, Alan D. Boxell